The quality of the solvent mixture must also be monitored at suitable intervals. 溶劑混合物的質量必須在合適的時間間隔內檢測。
The filming composition comprises an acrylic polymer dissolved in a solvent mixture of one or more high-volatility solvents combined with one or more low-volatility solvents. 成膜組合物包含溶於一種或多種高揮發性溶劑與一種或多種低揮發性溶劑組合的溶劑混合物中的丙烯酸類聚合物。
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